function PopupPic(sPicURL) { 
		   var screenWidth = screen.availWidth;
		   var screenHeight = screen.availHeight;
		   var x = (screenWidth/2)-(400/2);
		   var y = (screenHeight/2)-(400/2);
		   window.open("popup.html?"+sPicURL,"","screenX="+x+",left="+x+",screenY="+y+",top="+y+",resizable=false,HEIGHT=200,WIDTH=200");
	}